Providers Our Physicians Ali J. Piper, MD Ben M. Wiese, MD Douglas R. Fiedler, MD, FCCP Harvey A. J. Hopkins, MD, FCCP Jake D. Riggle, MD, PhD Jeffrey E. Jarrett, MD John F. Trapp, MD, FCCP Jonathan L. Spencer, MD, FCCP Kevin J. Reichmuth, MD, FCCP Louis A.D. Violi, MD, FCCP Matt A. Maslonka, MD, FCCP Radu F. Neamu, MD, FCCP Ryan A. Martin, MD, FCCP Sean G. Barry, MD William M. Johnson, MD, FCCP Our Advanced Practice Clinicians Amanda Green, PA Amy J. King, APRN Ann E. Walker, APRN Anna M. Seeley, PA-C Daisy Ortiz Juarez, APRN Erin N. Moses, PA-C Jennifer N. Miller, PhD, APRN Jill N. Heidbrink, APRN Lauren E. Poutre, APRN Miata J. Wallace, PA-C Michelle M. Tyser, PA-C Nic T. Genrich, APRN Sarah R. Dolezal, PA-C Sarah E. Froehlich, PA-C